Shengxin New designed high-hardness aluminum profiles for sliding windows in architectural Construction on China WDMA bifold Is it free or extra

Is it free or extra

Manual or auto shutters can be mounted inside to provide more privateness

Such as below

Bay Bow Window

Color back glass        g

Shengxin New designed high-hardness aluminum profiles for sliding windows in architectural Construction on China WDMA bifold Is it free or extraShengxin New designed high hardness aluminum profiles for sliding windows in architectural Construction Product Description PRODUCT DESCRIPTION Chemical Composition of Aluminum Profile Alloy Si Mg Fe Cu Mn Zn Cr Ti Impurity Ai Unit Total 6063 0. 2 0. 6 0. 45 0. 9 <0. 35 <0. 1 <0. 1 <0. 1 <0. 1 <0. 1 <0. 05 <0. 15 Surplus 6061 0. 4 0. 8 0. 8 1. 2 <0. 7 <0. 15 0. 4 <0. 15 <0. 25 0. 04 0. 35 <0. 15 <0. 05 <0. 15 Surplus 6060 0 0. 6 0. 35 0. 6 0. 1 0. 3